Description
This listing includes a pair of remanufactured GM 6.2 L V8 cylinder heads identified by casting number 549. These heads are professionally rebuilt to restore sealing integrity, compression, and reliable performance — a quality replacement for worn, cracked, or leaking original heads.
Casting Number (Important Reference)
Casting Number: 549
Before ordering, check that your original cylinder heads carry casting 549 to ensure this set matches your application.
Rebuild Process & Quality Assurance
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Complete disassembly and thorough cleaning to remove carbon buildup, oil residue, and old gasket material.
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Pressure tested to confirm casting integrity and ensure there are no cracks or defects before assembly.
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New valve stem seals installed; valve guides replaced as needed for proper valve sealing and alignment.
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Precision multi-angle valve job performed and valves tested for proper sealing and compression.
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Deck surfaces precision machined to a smooth, flat finish — critical for reliable head-gasket sealing.
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Final cleaning, inspection, measurements, and assembly — heads are delivered rebuild-complete and ready for installation.
Key Features & Benefits
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Condition: Remanufactured — professionally restored for durability and long service life
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Engine Compatibility: GM 6.2 L V8
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Casting Number: 549 — verify this on your original head before purchasing
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Delivered rebuild-complete with fresh seals, surfaced deck, and valve work done
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No core charge required — you keep your original heads
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Restores compression, sealing integrity, and dependable operation
Shipping & Handling
Shipped via standard carrier with tracking. Cylinder heads are packaged securely to protect machined surfaces, valve seats, and internal passages during transit.












